Drinking cold water might not be the best thing for our health - here's why

Every one of us has been told to “drink more water” at one time or another. While we know how important it is to stay hydrated, how much H2O should we be drinking? Do we really need to drink at least two liters of water? Water How much water should you drink a day? What temperature should it be? We consulted dermatologist, allergist and nutritionist Dr. Christian Merkel to help settle this debate. “It is true that, in principle, you should aim to drink around 2-3 liters of water a day. In medical school, we learn that 30-40 milliliters per kilogram of body weight is ideal. For someone weighing 70 kilograms, this equates to around two liters of water every day,” he says. Dr. Merkel further explains that it is important to remember that a significant part of this intake is already provided by our diet. Physical activity and heat increase the body’s need for water. Liquids There may be a deficiency of essential salts in the body. Experts caution against drinking too much water, as this can lead to a deficiency of essential salts in the body.

One factor that is often overlooked when it comes to drinking water is its temperature. “This topic rarely comes up in my practice, but there is actually an optimal water temperature for the body,” says Dr. Merkel. He explains that drinking water temperature is especially important for certain people.

drinking water

“Lukewarm water is ideal,” says Dr Merkel, explaining that the optimal temperature is around 36°C, which matches our body temperature. nutrition Explains that very cold drinks must first be warmed up in the gastrointestinal tract, while very hot drinks can irritate the digestive organs. “This is why in Ayurvedic practices, beverages are always served at 36 degrees. However, in everyday life, room temperature is also acceptable.”

Why is lukewarm water better?

“Lukewarm water is known for its pain-relieving properties, even for those who are prone to pain.” Migraines“They strongly discourage migraine patients from drinking refrigerated water,” advises Dr. Merkel. Lukewarm water also provides relaxation and digestive benefits. “For digestive problems, such as constipation, a glass of lukewarm or slightly hot water first thing in the morning can help relax the gastrointestinal tract, stimulate and promote digestion. Metabolism“, he explains.

Why is ice cold water not good for us?

Many people are naturally drawn to ice-cold water after exercise, in the summer or on vacation. However, Dr. Merkel cautions: “Cold water can be irritating and stimulating to the body Sweat This causes even more damage to the glands, causing you to lose excess fluids and valuable minerals.”

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